Across "Ben 10" and its multiple spin-offs, we've some extremely powerful aliens. For this list, we'll be considering the abilities and feats of each alien and their respective races to determine the most powerful aliens to ever appear in the iconic "Ben 10" Franchise. Our countdown includes ...

"Ben 10" has had plenty of strong aliens, but these are the most powerful! For this list, we'll be looking at the aliens from the “Ben 10” franchise who have demonstrated powerful abilities and performed incredible feats. We'll be considering the abilities of Omnitrix aliens, their respective ...